Granted Patent
Utility
US 5,012,912 · App. 07/485,017
Safety interlock/latch assembly for a printing press
Inventors:
Harold J. Sanderson, Larry J. Vande Walle
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Feb 26, 1990
Inventors
Harold J. Sanderson
Larry J. Vande Walle
Assignee (at issue)
Rockwell International Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.